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That’s right. A quarter inch square chip is the workplace of nanotechnology. An engineering team at Tel Aviv University lead by Prof. Shacham-Diamand developed the idea of the chip as a platform that sustains bacteria. The bacteria are genetically engineered and light up when exposed to a pollutants. It’s certainly more humane than allowing our animal kingdom to be the gage for our pollution problems. And it’s more accurate, and timely.Â
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Right now it’s being tested for stressors in water but the potential to use it in stem cell research and for detection of cancer is also promising. So besides helping monitor the health of our environment, this nano technology may be able to predict disease before other devices. The team is working on making lab on a chip more versatile by exposing the bacteria to a variety of toxins and chemicals.
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The article on Science Daily’s website reports that Tel Aviv University is one of the top 5 worldwide that is working with nanotechnology. It also said, “Funded by a $3 million grant from the United States Department of Defense Projects Agency (DARPA), the new lab-on-a-chip could become a defensive weapon that protects America from biological warfare.” So this could be a line of defense against terrorism too.
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My question is can it detect bad peanut butter, or lettuce, or spinach? The FDA suffers from lack of regulators but if they had some of these handy dandy labs, say on their key chains, it would make their work quick and accurate and they could cover a lot more ground, and maybe we wouldn’t be dying from all that self regulation.
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http://www.sciencedaily.com/releases/2009/02/090217125732.htm
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